Climate Control Display Is Inoperative

The climate control display is inoperative

Probable cause: Communication problem between the climate control unit and the audio-HVAC subdisplay unit (with navigation system) or the audio-HVAC display unit (without navigation system) Do the audio communication line circuit troubleshooting; with navigation system, without navigation system

Also check for

Climate control DTCs

Also check for

Audio-HVAC subdisplay unit or audio-HVAC display unit failure

Also check for

Poor or loose connections at the terminals